#include "thread.h"

int Thread::num =0;

QMutex Thread::mutex;


Thread::Thread()
{

}

void Thread::run()
{
    for(int i=0;i<50000;i++)
    {
        QMutexLocker locker(&mutex);

//        mutex.lock();//枷锁
        num++;
//        mutex.unlock();//解锁

    }

}
